Propylene Glycol Refrigerant Number

An uninhibited usp food grade kosher 99 9 version is also available in 55 gallon drum. Propylene glycol is a propanediol that exists as a clear colorless and hygroscopic liquid and consists of propane where the hydrogens at positions 1 and 2 are substituted by hydroxyl groups. Usually 35 40 inhibited propylene glycol is sufficient in all but the very coldest climates.

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Nri offers the widest selection of refrigerant lubricant and propylene glycol products in a variety of sizes.

Propylene glycol refrigerant number.

Because propylene glycol has a low toxicity level it can be used in equipment that has contact with food products and beverages. Operating with a 35 glycol to 65 water solution typically will protect from freeze up to 1 f the proper propylene glycol to water ratio mixture is very important in your chiller system. Nc propylene glycol contains dowfrost heat transfer fluid that is manufactured using propylene glycol usp ep. Its chemical formula is ch 3 ch oh ch 2 oh.

It is labeled an organic compound in chemistry due to its carbon attributes. Too little glycol can lead to a costly freeze up. It is a viscous colorless liquid which is nearly odorless but. Propylene glycol heat transfer fluid contains a performance additive that prevents metal corrosion lowers maintenance costs and improves heat transfer.

Propylene glycol iupac name. Propylene glycol is used as an organic solvent and diluent in pharmaceuticals and many other industrial applications. Propane 1 2 diol according to the us national library of medicine and the agency for toxic substances and disease registry is a synthetic liquid substance that absorbs water. It can be used in equipment that has contact with food products and beverages.

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